1. _____________________ ___________________ is a non-thermal mechanism producing
electromagnetic radiation by accelerating charged particles in a magnetic field to nearly the
speed of light.
2. The intensity of non-thermal radiation often _________________ with frequency.
3. In the interstellar medium, areas within clouds of molecules that greatly amplify the radiation
passing through them are called astrophysical __________.
1. synchrotron radiation 2. decreases 3. masers
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